Home / 157,495.86-236,226.51-56,272.32

Finding the Fourth Proportional to 157,495.86, 236,226.51 and 56,272.32

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Solution

The fourth proportional to 157,495.86, 236,226.51 and 56,272.32 is: 84,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,495.86 : 236,226.51 = 56,272.32 : x
  2. Step 2: Convert to fraction form
    157,495.86/236,226.51 = 56,272.32/x
  3. Step 3: Cross multiply
    157,495.86x = 236,226.51 × 56,272.32
  4. Step 4: Simplify right side
    157,495.86x = 13,293,013,763.20
  5. Step 5: Solve for x
    x = 13,293,013,763.20/157,495.86
  6. Step 6: Final answer
    x = 84,402.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.